/* Map Studio readability refresh, 2026-10-26.
   Presentation only. Load after existing styles. Light theme, editor behaviour,
   map definitions, write guards and user preferences remain unchanged. */
#mapStudioRoot[data-table-theme]:is([data-table-theme="contrast"], [data-table-theme="dark"]) {
  --ms-shell: #1b1f25;
  --ms-panel: #2c333d;
  --ms-raised: #363f4b;
  --ms-text: #edf1f6;
  --ms-muted: #bdc8d5;
  --ms-border: #536071;
  --ms-accent: #83c6f5;
  --ms-focus: #a2d8ff;
  --ms-cell: #252c35;
  --ms-cell-text: #edf1f6;
  --ms-axis: #394655;
  --ms-axis-text: #e0eaf5;
  --ms-grid-line: #4c596a;
  --ms-hover: #3a4758;
  --ms-axis-hover: #485d73;
  --ms-selected: #285980;
  --ms-selected-text: #ffffff;
  --ms-mod-bg: #482c36;
  --ms-mod-text: #ffb4bd;
  --ms-warning-bg: #3c3424;
  --ms-warning-text: #f2d598;
  --ms-digits: "Cascadia Mono", Consolas, monospace;
  --ms-cell-font: var(--ms-table-font, 14px);
  padding: 20px;
  border: 1px solid #39424e;
  border-radius: 12px;
  font-family: "Segoe UI", system-ui, sans-serif;
  line-height: 1.45;
}

/* Distinct surfaces: shell, navigation, tools and data. */
#mapStudioRoot[data-table-theme]:is([data-table-theme="contrast"], [data-table-theme="dark"]) .ms-heading { margin-bottom: 18px; }
#mapStudioRoot[data-table-theme]:is([data-table-theme="contrast"], [data-table-theme="dark"]) .ms-heading h2 { font-size: 26px; letter-spacing: -.5px; margin: 3px 0 5px; }
#mapStudioRoot[data-table-theme]:is([data-table-theme="contrast"], [data-table-theme="dark"]) .ms-heading :is(p, .eyebrow) { color: var(--ms-muted); }
#mapStudioRoot[data-table-theme]:is([data-table-theme="contrast"], [data-table-theme="dark"]) .ms-layout { grid-template-columns: var(--ms-sidebar-width, 320px) minmax(0, 1fr); gap: 16px; }
#mapStudioRoot[data-table-theme]:is([data-table-theme="contrast"], [data-table-theme="dark"]) :is(.ms-sidebar, .ms-main) { border: 1px solid var(--ms-border); border-radius: 9px; box-shadow: 0 4px 16px #0002; }
#mapStudioRoot[data-table-theme]:is([data-table-theme="contrast"], [data-table-theme="dark"]) .ms-sidebar { padding: 14px; background: #2c333d; overflow: visible; }
#mapStudioRoot[data-table-theme]:is([data-table-theme="contrast"], [data-table-theme="dark"]) .ms-main { background: #242b34; }
#mapStudioRoot[data-table-theme]:is([data-table-theme="contrast"], [data-table-theme="dark"]) :is(.ms-viewport, .ms-secondary-viewport) { background: #20262e; color: var(--ms-text); }
#mapStudioRoot[data-table-theme]:is([data-table-theme="contrast"], [data-table-theme="dark"]) .ms-inspector { background: #2c3541; border-left: 1px solid var(--ms-border); padding: 16px; font-size: 13px; }
#mapStudioRoot[data-table-theme]:is([data-table-theme="contrast"], [data-table-theme="dark"]) .ms-inspector h3 { font-size: 17px; }
#mapStudioRoot[data-table-theme]:is([data-table-theme="contrast"], [data-table-theme="dark"]) .ms-inspector h4 { font-size: 13px; color: #d3deec; }
#mapStudioRoot[data-table-theme]:is([data-table-theme="contrast"], [data-table-theme="dark"]) .ms-inspector section { padding: 14px 0; }

/* File operations remain visible; secondary information is quieter. */
#mapStudioRoot[data-table-theme]:is([data-table-theme="contrast"], [data-table-theme="dark"]) .btn { border-radius: 5px; box-shadow: none; font-weight: 600; background: #35404e; border-color: #637184; color: #f0f4f9; }
#mapStudioRoot[data-table-theme]:is([data-table-theme="contrast"], [data-table-theme="dark"]) :is(.btn, .ms-stage-group button):hover:not(:disabled) { background: #45576c; color: #fff; }
#mapStudioRoot[data-table-theme]:is([data-table-theme="contrast"], [data-table-theme="dark"]) :is(.btn-primary, .ms-stage-group button.active, .ms-tabs button.active, .ms-property-tabs button.active) { background: #236493; color: #fff; border-color: #649cc6; }
#mapStudioRoot[data-table-theme]:is([data-table-theme="contrast"], [data-table-theme="dark"]) :is(.btn-primary, .ms-stage-group button.active, .ms-tabs button.active):hover:not(:disabled) { background: #2d75a7; }
#mapStudioRoot[data-table-theme]:is([data-table-theme="contrast"], [data-table-theme="dark"]) button:disabled { opacity: .48; }
#mapStudioRoot[data-table-theme]:is([data-table-theme="contrast"], [data-table-theme="dark"]) .ms-toolbar { gap: 8px; }
#mapStudioRoot[data-table-theme]:is([data-table-theme="contrast"], [data-table-theme="dark"]) .ms-toolbar .btn { min-height: 36px; padding: 8px 12px; }
#mapStudioRoot[data-table-theme]:is([data-table-theme="contrast"], [data-table-theme="dark"]) :is(input:not([type="checkbox"]):not([type="radio"]):not([type="range"]), select, textarea) { background: #242c36; color: var(--ms-text); border-color: #637184; border-radius: 5px; }
#mapStudioRoot[data-table-theme]:is([data-table-theme="contrast"], [data-table-theme="dark"]) :is(input[type="checkbox"], input[type="radio"]) { accent-color: #529bd0; }
#mapStudioRoot[data-table-theme]:is([data-table-theme="contrast"], [data-table-theme="dark"]) .ms-project-disclosure { background: #2b333e; border: 1px solid #485666; border-radius: 6px; margin-block: 10px; }
#mapStudioRoot[data-table-theme]:is([data-table-theme="contrast"], [data-table-theme="dark"]) .ms-fileline { background: #262f3a; border-color: #485666; padding: 11px 14px; }
#mapStudioRoot[data-table-theme]:is([data-table-theme="contrast"], [data-table-theme="dark"]) .ms-fileline strong { color: #a2d8ff; }
#mapStudioRoot[data-table-theme]:is([data-table-theme="contrast"], [data-table-theme="dark"]) .ms-automatch { background: #283b4c; border-color: #48647d; border-left-color: #83c6f5; padding: 11px 14px; }
#mapStudioRoot[data-table-theme]:is([data-table-theme="contrast"], [data-table-theme="dark"]) .ms-notice { padding: 8px 2px 14px; min-height: 30px; }
#mapStudioRoot[data-table-theme]:is([data-table-theme="contrast"], [data-table-theme="dark"]) .ms-pill { background: #29445c; border-color: #6084a4; color: #d3eaff; border-radius: 5px; }
#mapStudioRoot[data-table-theme]:is([data-table-theme="contrast"], [data-table-theme="dark"]) .ms-pill.ms-readonly { background: var(--ms-warning-bg); color: var(--ms-warning-text); border-color: #88734e; }

/* Sidebar: folders, counts, addresses and map names have separate visual roles. */
#mapStudioRoot[data-table-theme]:is([data-table-theme="contrast"], [data-table-theme="dark"]) .ms-version-panel { padding-bottom: 14px; margin-bottom: 12px; border-bottom: 1px solid #536071; }
#mapStudioRoot[data-table-theme]:is([data-table-theme="contrast"], [data-table-theme="dark"]) .ms-version-panel>label { color: #cfdae8; font-weight: 600; font-size: 12px; }
#mapStudioRoot[data-table-theme]:is([data-table-theme="contrast"], [data-table-theme="dark"]) .ms-version-actions { gap: 6px; }
#mapStudioRoot[data-table-theme]:is([data-table-theme="contrast"], [data-table-theme="dark"]) .ms-version-actions .btn { font-size: 11px; padding: 7px 8px; min-height: 32px; }
#mapStudioRoot[data-table-theme]:is([data-table-theme="contrast"], [data-table-theme="dark"]) #msSearch { min-height: 38px; font-size: 13px; margin-top: 6px; background: #202731; border: 1px solid #657488; }
#mapStudioRoot[data-table-theme]:is([data-table-theme="contrast"], [data-table-theme="dark"]) .ms-sidebar-head { padding: 14px 2px 10px; font-size: 11px; letter-spacing: .09em; color: #c3cfdd; border: 0; }
#mapStudioRoot[data-table-theme]:is([data-table-theme="contrast"], [data-table-theme="dark"]) #msMapCount { background: #425268; color: #e3edf9; padding: 2px 8px; border-radius: 5px; letter-spacing: 0; }
#mapStudioRoot[data-table-theme]:is([data-table-theme="contrast"], [data-table-theme="dark"]) .ms-tree { margin: 0 -8px; padding: 0 0 10px; background: #252c35; border: 1px solid #465260; border-radius: 5px; scrollbar-color: #75869b #252c35; }
#mapStudioRoot[data-table-theme]:is([data-table-theme="contrast"], [data-table-theme="dark"]) .ms-tree details { margin: 0; border: 0; }
#mapStudioRoot[data-table-theme]:is([data-table-theme="contrast"], [data-table-theme="dark"]) .ms-tree summary { display: flex; align-items: center; gap: 8px; min-height: 34px; padding: 7px 10px; background: #343e4b; color: #e1e9f3; font: 600 12px/1.4 "Segoe UI", system-ui, sans-serif; border-bottom: 1px solid #505d6e; list-style: none; }
#mapStudioRoot[data-table-theme]:is([data-table-theme="contrast"], [data-table-theme="dark"]) .ms-tree summary::-webkit-details-marker { display: none; }
#mapStudioRoot[data-table-theme]:is([data-table-theme="contrast"], [data-table-theme="dark"]) .ms-tree summary::before { content: ""; flex: 0 0 6px; height: 6px; margin: 0 4px 0 1px; border-right: 2px solid #bacbde; border-bottom: 2px solid #bacbde; transform: rotate(-45deg); }
#mapStudioRoot[data-table-theme]:is([data-table-theme="contrast"], [data-table-theme="dark"]) .ms-tree details[open]>summary { background: #414f60; color: #fff; }
#mapStudioRoot[data-table-theme]:is([data-table-theme="contrast"], [data-table-theme="dark"]) .ms-tree details[open]>summary::before { transform: rotate(45deg); margin-top: -4px; }
#mapStudioRoot[data-table-theme]:is([data-table-theme="contrast"], [data-table-theme="dark"]) .ms-group-name { min-width: 0; white-space: normal; }
#mapStudioRoot[data-table-theme]:is([data-table-theme="contrast"], [data-table-theme="dark"]) .ms-group-name::before { flex-basis: 16px; height: 16px; background-size: 16px; opacity: .8; }
#mapStudioRoot[data-table-theme]:is([data-table-theme="contrast"], [data-table-theme="dark"]) .ms-tree summary .ms-group-count { float: none; margin-left: auto; flex: 0 0 auto; min-width: 26px; padding: 2px 6px; border-radius: 5px; background: #596d84; color: #fff; font: 600 11px/1.3 "Segoe UI", sans-serif; }
#mapStudioRoot[data-table-theme]:is([data-table-theme="contrast"], [data-table-theme="dark"]) .ms-tree-children { background: #252c35; margin: 0 0 0 8px; padding: 2px 0; border-left: 1px solid #526176; }
#mapStudioRoot[data-table-theme]:is([data-table-theme="contrast"], [data-table-theme="dark"]) .ms-tree-children>details>summary { padding-left: 10px; }
#mapStudioRoot[data-table-theme]:is([data-table-theme="contrast"], [data-table-theme="dark"]) .ms-mapitem { display: grid; grid-template-columns: minmax(0, 1fr); gap: 3px; min-height: 47px; padding: 7px 11px; margin: 0; border: 0; border-left: 3px solid transparent; border-bottom: 1px solid #ffffff0d; border-radius: 0; background: #252c35; color: #e6edf6; font: 400 12px/1.45 "Segoe UI", system-ui, sans-serif; white-space: normal; }
#mapStudioRoot[data-table-theme]:is([data-table-theme="contrast"], [data-table-theme="dark"]) .ms-mapitem::before { content: none; }
#mapStudioRoot[data-table-theme]:is([data-table-theme="contrast"], [data-table-theme="dark"]) .ms-map-name { grid-column: 1; grid-row: 1; min-width: 0; display: block; overflow: visible; white-space: normal; overflow-wrap: anywhere; text-overflow: clip; -webkit-line-clamp: unset; font: 400 13px/1.35 "Segoe UI", system-ui, sans-serif; letter-spacing: .01em; color: #e3eaf2; }
#mapStudioRoot[data-table-theme]:is([data-table-theme="contrast"], [data-table-theme="dark"]) .ms-map-dims { display: none; } /* Dimensions remain visible once, in the metadata line. */
#mapStudioRoot[data-table-theme]:is([data-table-theme="contrast"], [data-table-theme="dark"]) .ms-map-addr { display: none; }
#mapStudioRoot[data-table-theme]:is([data-table-theme="contrast"], [data-table-theme="dark"]) .ms-map-meta { display: block; grid-column: 1; grid-row: 2; min-width: 0; margin: 0; white-space: normal; overflow-wrap: anywhere; color: #aab7c7; font: 400 11px/1.35 "Segoe UI", system-ui, sans-serif; font-variant-numeric: tabular-nums; letter-spacing: .015em; }
#mapStudioRoot[data-table-theme]:is([data-table-theme="contrast"], [data-table-theme="dark"]) .ms-mapitem:hover { background: #354456; color: #fff; }
#mapStudioRoot[data-table-theme]:is([data-table-theme="contrast"], [data-table-theme="dark"]) .ms-mapitem.active { background: #2c5375; color: #fff; border-left-color: #9dd8ff; box-shadow: none; }
#mapStudioRoot[data-table-theme]:is([data-table-theme="contrast"], [data-table-theme="dark"]) .ms-mapitem.active .ms-map-meta { color: #c4d8e9; }
#mapStudioRoot[data-table-theme]:is([data-table-theme="contrast"], [data-table-theme="dark"]) .ms-mapitem.ms-map-modified { background: #3d2c37; color: #ffb4bd; border-left-color: #f394a2; }
#mapStudioRoot[data-table-theme]:is([data-table-theme="contrast"], [data-table-theme="dark"]) .ms-mapitem.ms-map-modified.active { background: #3b4a64; }
#mapStudioRoot[data-table-theme]:is([data-table-theme="contrast"], [data-table-theme="dark"]) :is(.ms-map-change-flag, .ms-map-review-flag) { grid-column: 1 / -1; justify-self: start; margin: 1px 0; font-size: 10px; }

/* Compact toolbar groups and clearly selected open tabs. */
#mapStudioRoot[data-table-theme]:is([data-table-theme="contrast"], [data-table-theme="dark"]) .ms-stage-toolbar { padding: 10px 12px; gap: 9px; background: #36404c; border-bottom: 1px solid #647083; border-radius: 8px 8px 0 0; }
#mapStudioRoot[data-table-theme]:is([data-table-theme="contrast"], [data-table-theme="dark"]) .ms-stage-group { gap: 0; border: 1px solid #667488; border-radius: 5px; background: #28313d; }
#mapStudioRoot[data-table-theme]:is([data-table-theme="contrast"], [data-table-theme="dark"]) .ms-stage-group button { height: 32px; min-width: 32px; padding: 0 8px; font-size: 12px; font-weight: 600; background: #28313d; color: #e6edf7; border-right: 1px solid #536071; }
#mapStudioRoot[data-table-theme]:is([data-table-theme="contrast"], [data-table-theme="dark"]) .ms-stage-group button.active { background: #236493; color: #fff; }
#mapStudioRoot[data-table-theme]:is([data-table-theme="contrast"], [data-table-theme="dark"]) .ms-open-tabs { background: #20262e; border-bottom: 1px solid #536071; gap: 2px; padding: 5px 8px 0; }
#mapStudioRoot[data-table-theme]:is([data-table-theme="contrast"], [data-table-theme="dark"]) .ms-open-tab { background: #2a333f; color: #c6d2e1; border: 1px solid #536071; border-bottom: 0; border-radius: 5px 5px 0 0; max-width: 285px; }
#mapStudioRoot[data-table-theme]:is([data-table-theme="contrast"], [data-table-theme="dark"]) .ms-open-tab button { background: transparent; color: inherit; padding: 9px 10px; font-size: 12px; }
#mapStudioRoot[data-table-theme]:is([data-table-theme="contrast"], [data-table-theme="dark"]) .ms-open-tab.active { background: #3c4b5e; color: #fff; border-color: #86b8e0; box-shadow: inset 0 2px #9ad6ff; }
#mapStudioRoot[data-table-theme]:is([data-table-theme="contrast"], [data-table-theme="dark"]) .ms-open-tab.active button:first-child { color: #fff; font-weight: 600; }
#mapStudioRoot[data-table-theme]:is([data-table-theme="contrast"], [data-table-theme="dark"]) .ms-maphead { background: #2c3643; padding: 16px 18px; border-bottom: 1px solid #536071; }
#mapStudioRoot[data-table-theme]:is([data-table-theme="contrast"], [data-table-theme="dark"]) .ms-maphead h3 { font-size: 18px; font-weight: 600; margin-bottom: 4px; }
#mapStudioRoot[data-table-theme]:is([data-table-theme="contrast"], [data-table-theme="dark"]) .ms-maphead p { font-size: 12px; color: #bfcede; }
#mapStudioRoot[data-table-theme]:is([data-table-theme="contrast"], [data-table-theme="dark"]) .ms-viewbar { background: #323e4c; border-color: #536071; padding: 9px 12px; gap: 10px; }
#mapStudioRoot[data-table-theme]:is([data-table-theme="contrast"], [data-table-theme="dark"]) .ms-tabs { border: 1px solid #637184; border-radius: 5px; gap: 0; }
#mapStudioRoot[data-table-theme]:is([data-table-theme="contrast"], [data-table-theme="dark"]) .ms-tabs button { font-size: 12px; padding: 7px 12px; border: 0; border-right: 1px solid #536071; background: #242e3a; color: #d4dfed; }
#mapStudioRoot[data-table-theme]:is([data-table-theme="contrast"], [data-table-theme="dark"]) .ms-tabs button.active { background: #236493; color: #fff; }
#mapStudioRoot[data-table-theme]:is([data-table-theme="contrast"], [data-table-theme="dark"]) :is(.ms-table-options, .ms-data-tools) { background: #2b3542; padding: 8px 12px; gap: 14px; border-bottom: 1px solid #536071; font-size: 12px; }
#mapStudioRoot[data-table-theme]:is([data-table-theme="contrast"], [data-table-theme="dark"]) .ms-table-options select { padding: 5px 8px; font-size: 12px; }

/* Numeric grid: quieter cells, brighter axes, visible row/column divisions. */
#mapStudioRoot[data-table-theme]:is([data-table-theme="contrast"], [data-table-theme="dark"]) .ms-grid { border-spacing: 0; font: 500 var(--ms-cell-font)/1.3 var(--ms-digits); font-variant-numeric: tabular-nums; }
#mapStudioRoot[data-table-theme]:is([data-table-theme="contrast"], [data-table-theme="dark"]) .ms-grid td { min-width: 68px; background: var(--ms-cell); border-right: 1px solid var(--ms-grid-line); border-bottom: 1px solid var(--ms-grid-line); }
#mapStudioRoot[data-table-theme]:is([data-table-theme="contrast"], [data-table-theme="dark"]) .ms-grid td button { background: var(--ms-cell); color: var(--ms-cell-text); min-height: 34px; padding: 7px 9px; text-align: right; letter-spacing: 0; font: inherit; }
#mapStudioRoot[data-table-theme]:is([data-table-theme="contrast"], [data-table-theme="dark"]) .ms-grid th { background: var(--ms-axis); color: var(--ms-axis-text); border-right: 1px solid #64758a; border-bottom: 1px solid #64758a; padding: 9px 10px; text-align: right; font: 600 12px/1.3 var(--ms-digits); }
#mapStudioRoot[data-table-theme]:is([data-table-theme="contrast"], [data-table-theme="dark"]) .ms-grid td button:hover { background: #3d5269 !important; }
#mapStudioRoot[data-table-theme]:is([data-table-theme="contrast"], [data-table-theme="dark"]) .ms-grid td button.selected { background: var(--ms-selected) !important; color: #fff !important; box-shadow: inset 0 0 0 1px #8dceff; }
#mapStudioRoot[data-table-theme]:is([data-table-theme="contrast"], [data-table-theme="dark"]) .ms-grid td button.changed { background: #482c36 !important; color: #ffb4bd !important; }
#mapStudioRoot[data-table-theme]:is([data-table-theme="contrast"], [data-table-theme="dark"]) .ms-grid td button.changed.selected { background: #57405c !important; color: #ffd1d7 !important; box-shadow: inset 0 0 0 2px #9dd8ff; }
#mapStudioRoot[data-table-theme]:is([data-table-theme="contrast"], [data-table-theme="dark"]) .ms-grid [data-cell].ms-cell-cursor { box-shadow: inset 0 0 0 2px #b2e0ff; }
#mapStudioRoot[data-table-theme]:is([data-table-theme="contrast"], [data-table-theme="dark"]) .ms-grid th.ms-axis-focus { background: #35648b; color: #fff; }
#mapStudioRoot[data-table-theme]:is([data-table-theme="contrast"], [data-table-theme="dark"]) .ms-grid td button.selected.ms-cell-cursor { background: #35648b !important; box-shadow: inset 0 0 0 2px #b2e0ff; }
#mapStudioRoot[data-table-theme]:is([data-table-theme="contrast"], [data-table-theme="dark"]) .ms-grid td button.changed.selected.ms-cell-cursor { background: #57405c !important; color: #ffd1d7 !important; }
#mapStudioRoot[data-table-theme]:is([data-table-theme="contrast"], [data-table-theme="dark"]) .ms-hex :is(.ms-hex-side, .ms-hex-side-head) { background: #20262e; }
#mapStudioRoot[data-table-theme]:is([data-table-theme="contrast"], [data-table-theme="dark"]) .ms-secondary-grid td { color: var(--ms-cell-text); font-size: var(--ms-cell-font); }
#mapStudioRoot[data-table-theme]:is([data-table-theme="contrast"], [data-table-theme="dark"]) .ms-secondary-grid td.changed { color: var(--ms-mod-text); background: var(--ms-mod-bg); }
#mapStudioRoot[data-table-theme]:is([data-table-theme="contrast"], [data-table-theme="dark"]) :is(.ms-pager, .ms-cursor) { background: #2c3846; border-color: #536071; font-size: 12px; }
#mapStudioRoot[data-table-theme]:is([data-table-theme="contrast"], [data-table-theme="dark"]) .ms-methodbar { background: #323e4c; border-color: #536071; padding: 12px; gap: 8px; }
#mapStudioRoot[data-table-theme]:is([data-table-theme="contrast"], [data-table-theme="dark"]) .ms-edit { background: #28323e; padding: 14px; gap: 10px; }
#mapStudioRoot[data-table-theme]:is([data-table-theme="contrast"], [data-table-theme="dark"]) .ms-dialog { background: #2c3541; border: 1px solid #8293a8; box-shadow: 0 24px 80px #0008; }
#mapStudioRoot[data-table-theme]:is([data-table-theme="contrast"], [data-table-theme="dark"]) :is(button, input, select, textarea, summary):focus-visible { outline: 2px solid #a2d8ff; outline-offset: 2px; }
#mapStudioRoot[data-table-theme]:is([data-table-theme="contrast"], [data-table-theme="dark"]) .ms-stage-group button:focus-visible { outline-offset: -3px; }

@media (max-width: 1400px) {
  #mapStudioRoot[data-table-theme]:is([data-table-theme="contrast"], [data-table-theme="dark"]) .ms-workarea { grid-template-columns: minmax(0, 1fr) 240px; }
  #mapStudioRoot[data-table-theme]:is([data-table-theme="contrast"], [data-table-theme="dark"]).ms-no-inspector .ms-workarea { grid-template-columns: minmax(0, 1fr); }
  #mapStudioRoot[data-table-theme]:is([data-table-theme="contrast"], [data-table-theme="dark"]).ms-split-open .ms-workarea { grid-template-columns: minmax(0, 1fr) minmax(260px, 1fr); }
}
@media (max-width: 1100px) {
  #mapStudioRoot[data-table-theme]:is([data-table-theme="contrast"], [data-table-theme="dark"]) { padding: 12px; }
  #mapStudioRoot[data-table-theme]:is([data-table-theme="contrast"], [data-table-theme="dark"]) .ms-layout { grid-template-columns: min(var(--ms-sidebar-width, 320px), 32vw) minmax(0, 1fr); gap: 12px; }
  #mapStudioRoot[data-table-theme]:is([data-table-theme="contrast"], [data-table-theme="dark"]) .ms-workarea { grid-template-columns: minmax(0, 1fr); }
  #mapStudioRoot[data-table-theme]:is([data-table-theme="contrast"], [data-table-theme="dark"]) .ms-inspector { border-left: 0; border-top: 1px solid var(--ms-border); }
}
@media (max-width: 1000px) {
  #mapStudioRoot[data-table-theme]:is([data-table-theme="contrast"], [data-table-theme="dark"]).ms-split-open .ms-workarea { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 760px) {
  #mapStudioRoot[data-table-theme]:is([data-table-theme="contrast"], [data-table-theme="dark"]) .ms-layout { grid-template-columns: minmax(0, 1fr); }
  #mapStudioRoot[data-table-theme]:is([data-table-theme="contrast"], [data-table-theme="dark"]) .ms-tree { max-height: 260px; }
  #mapStudioRoot[data-table-theme]:is([data-table-theme="contrast"], [data-table-theme="dark"]) .ms-stage-toolbar { gap: 7px; padding: 8px; }
  #mapStudioRoot[data-table-theme]:is([data-table-theme="contrast"], [data-table-theme="dark"]) .ms-maphead { flex-wrap: wrap; padding: 12px; }
  #mapStudioRoot[data-table-theme]:is([data-table-theme="contrast"], [data-table-theme="dark"]) .ms-map-buttons { flex-wrap: wrap; }
}

/* Preserve the meaning of selection and modification with lighter description text. */
#mapStudioRoot[data-table-theme]:is([data-table-theme="contrast"], [data-table-theme="dark"]) .ms-mapitem.active .ms-map-name { color: #fff; font-weight: 500; }
#mapStudioRoot[data-table-theme]:is([data-table-theme="contrast"], [data-table-theme="dark"]) .ms-mapitem.ms-map-modified .ms-map-name { color: #ffb4bd; }